Nioxin Diameter System 5 Scalp & Hair Treatment (Chemically Treated Hair, Light Thinning, Color Safe) 100ml/3.38oz

Step 3 of 3D Care System Kit 5 Specially designed for chemically-treated hair with light thinning Developed with Transactive Delivery System 2.0 to provide thicker hair Increases the fullness of each hair strand while amplifying hair texture To use: Shake well before use. Apply evenly to the entire scalp. No need to rinse